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Lam Research

2,336 hedge funds and large institutions have $182B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 419 funds opening new positions, 761 increasing their positions, 889 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

3.15% more ownership

Funds ownership: 80.68%83.83% (+3.1%)

14% less repeat investments, than reductions

Existing positions increased: 761 | Existing positions reduced: 889

29% less call options, than puts

Call options by funds: $4.3B | Put options by funds: $6.04B

Holders
2,336
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
113
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.3B
Puts
$6.04B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FFN
2051
Focus Financial Network
Minnesota
$209K
AWM
2052
Atticus Wealth Management
Florida
$209K
EARNEST Partners
2053
EARNEST Partners
Georgia
$209K
KRW
2054
Kaufman Rossin Wealth
Florida
$208K
SIC
2055
SJS Investment Consulting
Ohio
$208K
CWA
2056
CogentBlue Wealth Advisors
Tennessee
$208K
AFG
2057
Allegheny Financial Group
Pennsylvania
$208K
PA
2058
ProCore Advisors
California
$208K
BHWM
2059
Bay Harbor Wealth Management
Maryland
$208K
ACM
2060
Aspen Capital Management
Idaho
$207K
VDC
2061
Van Diest Capital
Iowa
$207K
CSA
2062
Cottage Street Advisors
Massachusetts
$206K
GGS
2063
Galvin Gaustad & Stein
Arizona
$206K
MW
2064
Marrick Wealth
California
$206K
IAA
2065
Ironsides Asset Advisors
North Carolina
$205K
MFS
2066
McNamara Financial Services
Massachusetts
$205K
BWM
2067
Birchcreek Wealth Management
Ohio
$205K
TFS
2068
truNorth Financial Services
Pennsylvania
$205K
EFG
2069
Elevated Financial Group
Indiana
$205K
WP
2070
WealthPLAN Partners
Nebraska
$205K
MWAM
2071
Manhattan West Asset Management
California
$204K
JC
2072
JM2 Capital
Oklahoma
$203K
MSFS
2073
Main Street Financial Solutions
Pennsylvania
$203K
FWP
2074
Family Wealth Partners
North Carolina
$203K
KA
2075
Kozak & Associates
Colorado
$203K